Granted Patent
Utility
US 5,635,793 · App. 08/672,120
Cathode-ray tube and display unit using the cathode-ray tube
Inventors:
Masatoshi Ochiai, Seiichi Takaoka, Hidenori Takita, Tatsuhiro Hirakawa, Shinji Nohara
Patented Case
View Patent ↗
Granted: Jun 3, 1997
Filed: Jun 27, 1996
Inventors
Masatoshi Ochiai
Seiichi Takaoka
Hidenori Takita
Tatsuhiro Hirakawa
Shinji Nohara
Assignees (at issue)
NITTO DENKO CORPORATION
MITSUBISHI ELECTRIC CORPORATION
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.